Because he was the voice of the LEGO Batman, Will Arnett hosts and produces the new competition series “LEGO Masters” (Fox, 9 p.m.) in which teams of builders try to outdo each other on challenges, as if they were making fancy cakes. The first challenge involves making a theme park.
It follows “The Masked Singer” (Fox, 8 p.m.), which had its biggest audience ever Sunday with 24 million people watching the season premiere, thanks to the 100 million person lead-in of the Super Bowl. It premieres in its regular time slot tonight, after Lil’ Wayne was revealed to be the Robot.
In more important news today, the Senate will vote on the Trump Impeachment (CSPAN, 4 p.m.).
After losing his son in a drug-related shooting in New Orleans a small town pharmacist notices an uptic of OxyContin prescriptions and decides to take on the drug manufacturers in the documentary series “The Pharmacist” (Netflix, streaming).
The history of black filmmaking is told in the new series “They’ve Gotta Have Us” (Netflix, streaming).
In advance of next week’s 40th season premiere of past players, here’s a look back of “Survivor at 40: Greatest Moments and Players” (CBS, 8 p.m.).
Trying to explain the past climates of the Earth’s poles through surprising fossils found there is “Polar Extremes” on “Nova” (PBS, 8 p.m., check local listings).
If Monday’s three hours weren’t enough, here’s another two hours of “The Bachelor” (ABC, 8 p.m.).
“Nancy Drew” (CW, 9 p.m.) is stuck in an alternate reality.
Housemates return for a fourth season of “Summer House” (Bravo, 9 p.m.).
Dee goes undercover on “Stumptown” (ABC, 10 p.m.).
Two brothers are rushed to “Chicago Med” (NBC, 8 p.m.) in critical condition. “Chicago Fire” (NBC, 9 p.m.) gets a new truck. “Chicago P.D.” (NBC, 10 p.m.) tracks down a girl caught in a sex trafficking ring.
On “Party of Five” (Freeform, 9 p.m.), Lucia is inspired by an immigration activist.
Jughead challenges Bret to a duel on “Riverdale” (CW, 8 p.m.).
On “Criminal Minds” (CBS, 9 p.m.), a father and daughter are kidnapped.
A young dog competes to be “America’s Top Dog” (A&E, 9 p.m.).
One of the “1000-lb Sisters” (TLC, 10 p.m.) goes under the knife.
Callie makes a difficult decision on “Good Trouble” (Freeform, 10 p.m.).
“Expedition with Steve Backshall” (PBS, 10 p.m., check local listings) goes to unexplored caves in the Yucatán Peninsula.
The episode descriptions for “The Magicians” (Syfy, 10 p.m.) are purposely vague. Tonight’s for example is “Julie lends a book to some lady. Fogg finds a sock.” Good luck with that.
Ivar and Igor depart Kiev to invade Scandinavia on “Vikings” (History, 10 p.m.).
On “The Real Housewives of New Jersey” (Bravo, 8 p.m.), Margaret has a 20th anniversary party for her “lifestyle brand.”
Holloway plans to help Qasem’s village on “68 Whiskey” (Paramount, 10 p.m.).
Turner Classic Movies continues its 31 Days of Oscar with “Flirtation Walk” (6 a.m.), “A Midsummer Night’s Dream” (7:45 a.m.), “The Story of Louis Pasteur” (10:15 a.m.), “North by Northwest” (11:45 a.m.), “The Greatest Story Ever Told” (2:15 p.m.), “The Caine Mutiny” (5:45 p.m.), “The Apartment” (8 p.m.), “The China Syndrome” (10:15 p.m.), “Cat Ballou” (12:30 a.m.), “The Dirty Dozen” (2:15 a.m.) and “The Magnificent Seven” (5 a.m.).
NBA action has Orlando at Boston (ESPN, 7:30 p.m.) and Miami at Clippers (ESPN, 10 p.m.).
Hockey has Boston at Chicago (NBC Sports, 8 p.m.).
Men’s college hoops include Loyola Chicago at Indiana State (Fox Sports 1, 6:30 p.m.), Villanova at Butler (Fox Sports 1, 6:30 p.m.), Iowa State at West Virginia (ESPN2, 7 p.m.), Georgia at Florida (ESPNU, 7 p.m.), Temple at Memphis (CBS Sports, 8 p.m.), Seton Hall at Georgetown (Fox Sports 1, 8:30 p.m.), Wake Forest at Louisville (ESPN2, 9 p.m.). and UNLV at Utah State (CBS Sports, 10 p.m.).
Women’s hockey has U.S. at Canada (NHL, 10 p.m.).
Daytime Talk
Kelly Ripa and Ryan Seacrest: Jeff Probst, Lana Condor. The View: Jessica Simpson, Alec Baldwin. The Talk: Dr. Phil McGraw. Ellen DeGeneres: Julie Bowen. Kelly Clarkson: Whitney Cummings, Alexander Ludwig, Wolfgang Puck. Tamron Hall: Tia Lowry. Wendy Williams: Mally Roncal. The Real: Angela Simmons, Steven Weber.
Late Talk
Stephen Colbert: Jim Carrey, Michael Kiwanuka. Jimmy Kimmel: Nick Kroll, Tika Sumpter, Russ. Jimmy Fallon: Claire Danes, Lana Condor, Lil Wayne. Seth Meyers: Ewan McGregor, Rob McElhenney, Erin Jackson, Ilan Rubin. James Corden: Harry Styles, Kendall Jenner, Tracee Ellis Ross (rerun). Lilly Singh: Wendi McLendon-Covey. Trevor Noah: Nikole Hannah-Jones. David Spade: Ron Funches, Jo Koy, Morgan Stewart. Conan O’Brien: Diego Luna.